The Merlion statue sits lit up in front of the city skyline in Singapore. The space-starved city, recently voted the world's most expensive place to live for the fifth year in a row, will host the upcoming North Korea-US peace summit next month, according to President Donald Trump. The meeting between North Korean leader Kim Jong Un and Trump will take place June 12.

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A couple enjoys the view of the Singapore skyline from the aerial walkway of the Garden by the Bay's Supertree Grove.

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People play street soccer, popularly known as futsal, on a high-rise pitch on the outskirts of Singapore's central business district.

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A man walks through a corridor at a hotel in the city.

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A visitor looks at an interactive digital installation, titled "Crystal Universe," during the Future World Exhibit at the ArtScience Museum at Marina Bay Sands.

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People take photographs on a suspension bridge along the Supertree at Garden by the Bay.

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People swim in a hotel pool.

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Children enjoy a water fountain playground at Garden by the Bay.

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The Marina Bay Sands Hotel and Shopping Centre, the Art Science Museum, the Passenger Cabin, The Float at Marina Bay, and the Banking District in Singapore

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An exterior view of housing development apartment flats at the Commonwealth estate.

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A young boy watches marine wildlife at Resort World Sentosa's Marine Life Park.

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A man walks on the skywalk to view the Supertrees at Garden by the Bay at Marina Bay Sands.

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A woman stops to have her photograph taken as tourists use a walkway to leave Sentosa Island.

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People take in the view as they use the chairlift over Sentosa Island in Singapore.